Search a number
-
+
3042722880 = 26345117389
BaseRepresentation
bin1011010101011100…
…0100010001000000
321212001102100010000
42311113010101000
522212414113010
61221532040000
7135254501121
oct26527042100
97761370100
103042722880
1113215a080a
1270b003000
133964c2552
1420c168048
1512c1d27c0
hexb55c4440

3042722880 has 140 divisors (see below), whose sum is σ = 10823592780. Its totient is φ = 811385856.

The previous prime is 3042722797. The next prime is 3042722899. The reversal of 3042722880 is 882272403.

3042722880 is a `hidden beast` number, since 3 + 0 + 427 + 228 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1316818944 + 1725903936 = 36288^2 + 41544^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32775 + ... + 84614.

It is an arithmetic number, because the mean of its divisors is an integer number (77311377).

Almost surely, 23042722880 is an apocalyptic number.

3042722880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3042722880 is an abundant number, since it is smaller than the sum of its proper divisors (7780869900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3042722880 is a wasteful number, since it uses less digits than its factorization.

3042722880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117418 (or 117399 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 3042722880 is about 55160.8817913565. The cubic root of 3042722880 is about 1449.0636650139.

The spelling of 3042722880 in words is "three billion, forty-two million, seven hundred twenty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 270 288 320 324 360 405 432 480 540 576 648 720 810 864 960 1080 1296 1440 1620 1728 2160 2592 2880 3240 4320 5184 6480 8640 12960 25920 117389 234778 352167 469556 586945 704334 939112 1056501 1173890 1408668 1760835 1878224 2113002 2347780 2817336 3169503 3521670 3756448 4226004 4695560 5282505 5634672 6339006 7043340 7512896 8452008 9391120 9508509 10565010 11269344 12678012 14086680 15847515 16904016 18782240 19017018 21130020 22538688 25356024 28173360 31695030 33808032 37564480 38034036 42260040 47542545 50712048 56346720 63390060 67616064 76068072 84520080 95085090 101424096 112693440 126780120 152136144 169040160 190170180 202848192 253560240 304272288 338080320 380340360 507120480 608544576 760680720 1014240960 1521361440 3042722880